CarBrief

The 2005 Mustang has 868 owner complaints on file with NHTSA, the most of any Mustang model year listed[1][2]. Air bags are the largest complaint group, and all of its recalls involve air bags[3][4][5][6][7][8].

868owner complaints[1]
5recalls[2]
18–20MPG combined (EPA)[9]

Reported problems

NHTSA has 868 owner complaints for this model year[1]. Of those, 40 mention a crash, 8 a fire and 35 injuries, and none report a death[1]. These are unverified reports from owners, and one complaint can name more than one part, so the group counts below do not add up to the total.

The two biggest groups are close:

Component group Complaints Crashes Fires Injuries
Air bags[3] 284 21 1 21
Electrical system[10] 283 3 4 3
Fuel system, gasoline[11] 80 0 0 0
Speed control[12] 66 14 0 7
Structure[13] 64 2 1 3
Engine[14] 54 1 3 0
Brakes[15] 48 1 0 2
Fuel/propulsion system[16] 35 1 2 2

We read a small sample of complaint texts in the four largest groups. Complaint counts are not adjusted for how many cars were sold, so treat them as signals and not as failure rates.

Air bags. In a sample of 12 complaints we read[3], 5 describe an air bag warning light that comes on, often off and on, with dealers unable to find a fault[3]. 3 describe air bags that did not deploy in a crash[3], and 3 describe a deployment that hurt the owner or happened unexpectedly[3]. Owners reported a median mileage of 60,000 at the time of the problem[3].

Electrical system. In a sample of 12 complaints we read[10], 5 describe a dead battery or a sudden loss of power, sometimes with a tow to the dealer. 3 describe stereo or display glitches such as skipping CDs or dark gauge displays[10].

Fuel system. In a sample of 12 complaints we read[11], 10 describe a fuel pump nozzle that keeps clicking off so the tank cannot be filled. In several of those, owners say the tank was replaced or ordered. 2 describe hesitation when accelerating[11]. Owners reported a median mileage of 24,800 at the time of the problem[11].

Speed control. This group is smaller at 66 complaints, but 14 mention a crash and 7 an injury[12]. All 12 of the sample complaints we read[12] describe the car surging or accelerating when the owner did not expect it, or a pedal that stuck. In 4 of them, the dealer could not reproduce the problem or found no codes[12].

Recalls

NHTSA lists five recalls for this model year[2]. Newest first:

Check any 2005 Mustang's VIN with a Ford dealer before you buy. Recall coverage depends on build dates and, for some of these, where the car was sold or registered.

Fuel economy

The EPA lists four versions, all rear-wheel drive and all on regular gasoline:

Engine and transmission City / highway / combined MPG Annual fuel cost
4.0L 6-cyl, automatic 5-spd[17] 17 / 23 / 19 $3,550
4.0L 6-cyl, manual 5-spd[9] 17 / 26 / 20 $3,350
4.6L 8-cyl, automatic 5-spd[18] 16 / 22 / 18 $3,700
4.6L 8-cyl, manual 5-spd[19] 15 / 23 / 18 $3,700

The EPA annual cost uses today's fuel price assumptions, not the price when the car was new. The manual 6-cylinder has the best combined number at 20 MPG[9].

Safety ratings

NHTSA's 5-Star Safety Ratings do not rate this car[20][21]. Both NHTSA listings read "not rated"[20][21].

Engine and size

The EPA tested a 4.0L 6-cylinder and a 4.6L 8-cylinder[17][18]. The size figures below are Canadian-market specifications from Transport Canada, converted to inches and pounds, and can differ slightly from US cars.

Version Length Width Height Wheelbase Curb weight
Coupe[22] 188 in 74 in 54 in 107 in 3,300 lb
GT coupe[23] 188 in 74 in 54 in 107 in 3,450 lb
Convertible[24] 187 in 74 in 54 in 107 in 3,342 lb

How 2005 compares with other years

1995: 616 complaints, 5 recalls19951996: 286 complaints, 3 recalls1997: 214 complaints, 2 recalls1998: 305 complaints, 4 recalls1999: 272 complaints, 4 recalls19992000: 395 complaints, 4 recalls2001: 249 complaints, 1 recalls2002: 166 complaints, 0 recalls2003: 231 complaints, 1 recalls20032004: 130 complaints, 1 recalls2005: 868 complaints, 5 recalls86820052006: 575 complaints, 5 recalls2007: 615 complaints, 5 recalls20072008: 347 complaints, 5 recalls2009: 181 complaints, 5 recalls2010: 261 complaints, 5 recalls2011: 466 complaints, 4 recalls20112012: 469 complaints, 6 recalls2013: 271 complaints, 5 recalls2014: 359 complaints, 3 recalls2015: 438 complaints, 11 recalls20152016: 379 complaints, 5 recalls2017: 268 complaints, 6 recalls2018: 196 complaints, 3 recalls2019: 150 complaints, 6 recalls20192020: 120 complaints, 8 recalls2021: 55 complaints, 6 recalls2022: 50 complaints, 9 recalls2023: 15 complaints, 6 recalls20232024: 84 complaints, 12 recalls2025: 19 complaints, 6 recalls2026: 8 complaints, 5 recalls
Owner complaints filed with NHTSA for each Mustang model year. The 2005 is highlighted[2].
Show the numbers
Model yearComplaintsRecalls
19956165
19962863
19972142
19983054
19992724
20003954
20012491
20021660
20032311
20041301
20058685
20065755
20076155
20083475
20091815
20102615
20114664
20124696
20132715
20143593
201543811
20163795
20172686
20181963
20191506
20201208
2021556
2022509
2023156
20248412
2025196
202685

Among the Mustang model years on file, 2005 has the most complaints at 868[2]. The next highest are 1995 with 616 and 2007 with 615, and 2006 has 575[2]. The 2004 model year has 130[2]. Counts are not adjusted for sales, so a bigger number can partly reflect more cars on the road.

Its 5 recalls match 1995, 2006 through 2010, 2013, 2016 and 2026[2]. Several years have more, with 2015 at 11 and 2024 at 12 the highest[2].

Should you buy a used 2005 Mustang?

This model year has the highest complaint count of any Mustang year on file, with air bags and electrical problems leading the list[1][3][10][2]. The recalls matter most. Three inflator recalls say owners should not drive the car until repaired[5][6][7], and two of them noted that parts were not yet available when the first notices went out[5][6]. If you are looking at one, check the VIN for open recalls and ask for proof of completed air bag work. Some owners in our small sample describe a fuel tank that would not fill, but that sample cannot tell us how common it is[11]. Fuel economy is modest, between 18 and 20 MPG combined[17][9][18][19].

Frequently asked questions

What are the most common problems with the 2005 Ford Mustang?
Air bags (284 complaints) and the electrical system (283) have the biggest complaint groups on file with NHTSA, followed by fuel system (80) and speed control (66)[3][10][11][12]. These are unverified owner reports.
Does the 2005 Mustang have recalls?
Yes. NHTSA lists five: 21V081, 17V024, 16V384, 15V319 and 08V082[4][5][6][7][8]. All five involve air bags, and four of them are about inflators. Check your VIN to see which apply.
How many miles per gallon does a 2005 Mustang get?
The EPA rates it from 18 to 20 MPG combined, depending on engine and transmission[17][9][18][19]. The 4.0L manual gets 20 and the 4.6L versions get 18[17][9][18][19].
How does the 2005 Mustang compare with other Mustang years for complaints?
It has the most complaints of any year listed, at 868, compared with 130 for 2004 and 575 for 2006[2]. Counts are not adjusted for sales.
What is the safety rating of the 2005 Mustang?
NHTSA's 5-Star ratings list it as not rated[20][21].

Facts and sources

  1. NHTSA has 868 owner complaints on file for the 2005 Ford Mustang (40 mention a crash, 8 a fire, 35 injuries, 0 deaths reported). NHTSA vehicle records
  2. Owner complaints and recalls for every Ford Mustang model year (chart above). NHTSA recall database
  3. 284 complaints name the air bags component group (21 crashes, 1 fires, 21 injuries, median mileage at failure 60,000). NHTSA vehicle records
  4. Recall 21V081, filed February 16, 2021: Air Bags › Frontal › Passenger Side › Inflator Module. NHTSA recall database
  5. Recall 17V024, filed January 10, 2017: Air Bags › Frontal › Passenger Side › Inflator Module. NHTSA recall database
  6. Recall 16V384, filed May 31, 2016: Air Bags › Frontal › Passenger Side › Inflator Module. NHTSA recall database
  7. Recall 15V319, filed May 28, 2015: Air Bags › Frontal › Driver Side › Inflator Module. NHTSA recall database
  8. Recall 08V082, filed February 25, 2008: Air Bags › Frontal. NHTSA recall database
  9. EPA rating for Mustang, 4.0L 6-cyl, Manual 5-spd, Regular, Rear-Wheel Drive: 17 city / 26 highway / 20 combined MPG; EPA estimated annual fuel cost $3,350. EPA / DOE fueleconomy.gov
  10. 283 complaints name the electrical system component group (3 crashes, 4 fires, 3 injuries, median mileage at failure 60,000). NHTSA vehicle records
  11. 80 complaints name the fuel system, gasoline component group (0 crashes, 0 fires, 0 injuries, median mileage at failure 24,800). NHTSA vehicle records
  12. 66 complaints name the speed control component group (14 crashes, 0 fires, 7 injuries, median mileage at failure 29,968). NHTSA vehicle records
  13. 64 complaints name the structure component group (2 crashes, 1 fires, 3 injuries, median mileage at failure 35,000). NHTSA vehicle records
  14. 54 complaints name the engine component group (1 crashes, 3 fires, 0 injuries, median mileage at failure 53,178). NHTSA vehicle records
  15. 48 complaints name the brakes component group (1 crashes, 0 fires, 2 injuries, median mileage at failure 43,500). NHTSA vehicle records
  16. 35 complaints name the fuel/propulsion system component group (1 crashes, 2 fires, 2 injuries, median mileage at failure 52,000). NHTSA vehicle records
  17. EPA rating for Mustang, 4.0L 6-cyl, Automatic 5-spd, Regular, Rear-Wheel Drive: 17 city / 23 highway / 19 combined MPG; EPA estimated annual fuel cost $3,550. EPA / DOE fueleconomy.gov
  18. EPA rating for Mustang, 4.6L 8-cyl, Automatic 5-spd, Regular, Rear-Wheel Drive: 16 city / 22 highway / 18 combined MPG; EPA estimated annual fuel cost $3,700. EPA / DOE fueleconomy.gov
  19. EPA rating for Mustang, 4.6L 8-cyl, Manual 5-spd, Regular, Rear-Wheel Drive: 15 city / 23 highway / 18 combined MPG; EPA estimated annual fuel cost $3,700. EPA / DOE fueleconomy.gov
  20. NHTSA 5-Star Safety Ratings, C None: not rated. NHTSA vehicle records
  21. NHTSA 5-Star Safety Ratings, 2 DR None: not rated. NHTSA vehicle records
  22. Transport Canada specifications via NHTSA vPIC, MUSTANG 2DR COUPE: length 188 in, width 74 in, height 54 in, wheelbase 107 in, curb weight 3,300 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
  23. Transport Canada specifications via NHTSA vPIC, MUSTANG GT 2DR COUPE: length 188 in, width 74 in, height 54 in, wheelbase 107 in, curb weight 3,450 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
  24. Transport Canada specifications via NHTSA vPIC, MUSTANG 2DR CONVERTIBLE: length 187 in, width 74 in, height 54 in, wheelbase 107 in, curb weight 3,342 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov

Complaints submitted to NHTSA by owners; unverified reports, one complaint can name several components. Complaint counts are not normalized by sales; compare years of the same model, not different models. EPA annual fuel cost uses EPA's current fuel price assumptions, not the price when the car was new. Horsepower is the rating listed for EPA test vehicles. Dimensions are Canadian-market specifications and can differ slightly from US models.